@misc{indiciaea722c35a5000, title = {Stereotactic surgery: a note on instrumentation.}, author = {V H MARK and W H SWEET and P M McPHERSON}, year = {1962}, doi = {10.1136/jnnp.25.1.86}, url = {https://pubmed.ncbi.nlm.nih.gov/14469950/}, note = {Source identifier: 14469950} }